ComfyUI/.github/workflows/release-webhook.yml

name: Release Webhook

on:
  release:
    types: [published]

jobs:
  send-webhook:
    runs-on: ubuntu-latest
    env:
      DESKTOP_REPO_DISPATCH_TOKEN: ${{ secrets.DESKTOP_REPO_DISPATCH_TOKEN }}
    steps:
      - name: Send release webhook
        env:
          WEBHOOK_URL: ${{ secrets.RELEASE_GITHUB_WEBHOOK_URL }}
          WEBHOOK_SECRET: ${{ secrets.RELEASE_GITHUB_WEBHOOK_SECRET }}
        run: |
          # Generate UUID for delivery ID
          DELIVERY_ID=$(uuidgen)
          HOOK_ID="release-webhook-$(date +%s)"
          
          # Create webhook payload matching GitHub release webhook format
          PAYLOAD=$(cat <<EOF
          {
            "action": "published",
            "release": {
              "id": ${{ github.event.release.id }},
              "node_id": "${{ github.event.release.node_id }}",
              "url": "${{ github.event.release.url }}",
              "html_url": "${{ github.event.release.html_url }}",
              "assets_url": "${{ github.event.release.assets_url }}",
              "upload_url": "${{ github.event.release.upload_url }}",
              "tag_name": "${{ github.event.release.tag_name }}",
              "target_commitish": "${{ github.event.release.target_commitish }}",
              "name": ${{ toJSON(github.event.release.name) }},
              "body": ${{ toJSON(github.event.release.body) }},
              "draft": ${{ github.event.release.draft }},
              "prerelease": ${{ github.event.release.prerelease }},
              "created_at": "${{ github.event.release.created_at }}",
              "published_at": "${{ github.event.release.published_at }}",
              "author": {
                "login": "${{ github.event.release.author.login }}",
                "id": ${{ github.event.release.author.id }},
                "node_id": "${{ github.event.release.author.node_id }}",
                "avatar_url": "${{ github.event.release.author.avatar_url }}",
                "url": "${{ github.event.release.author.url }}",
                "html_url": "${{ github.event.release.author.html_url }}",
                "type": "${{ github.event.release.author.type }}",
                "site_admin": ${{ github.event.release.author.site_admin }}
              },
              "tarball_url": "${{ github.event.release.tarball_url }}",
              "zipball_url": "${{ github.event.release.zipball_url }}",
              "assets": ${{ toJSON(github.event.release.assets) }}
            },
            "repository": {
              "id": ${{ github.event.repository.id }},
              "node_id": "${{ github.event.repository.node_id }}",
              "name": "${{ github.event.repository.name }}",
              "full_name": "${{ github.event.repository.full_name }}",
              "private": ${{ github.event.repository.private }},
              "owner": {
                "login": "${{ github.event.repository.owner.login }}",
                "id": ${{ github.event.repository.owner.id }},
                "node_id": "${{ github.event.repository.owner.node_id }}",
                "avatar_url": "${{ github.event.repository.owner.avatar_url }}",
                "url": "${{ github.event.repository.owner.url }}",
                "html_url": "${{ github.event.repository.owner.html_url }}",
                "type": "${{ github.event.repository.owner.type }}",
                "site_admin": ${{ github.event.repository.owner.site_admin }}
              },
              "html_url": "${{ github.event.repository.html_url }}",
              "clone_url": "${{ github.event.repository.clone_url }}",
              "git_url": "${{ github.event.repository.git_url }}",
              "ssh_url": "${{ github.event.repository.ssh_url }}",
              "url": "${{ github.event.repository.url }}",
              "created_at": "${{ github.event.repository.created_at }}",
              "updated_at": "${{ github.event.repository.updated_at }}",
              "pushed_at": "${{ github.event.repository.pushed_at }}",
              "default_branch": "${{ github.event.repository.default_branch }}",
              "fork": ${{ github.event.repository.fork }}
            },
            "sender": {
              "login": "${{ github.event.sender.login }}",
              "id": ${{ github.event.sender.id }},
              "node_id": "${{ github.event.sender.node_id }}",
              "avatar_url": "${{ github.event.sender.avatar_url }}",
              "url": "${{ github.event.sender.url }}",
              "html_url": "${{ github.event.sender.html_url }}",
              "type": "${{ github.event.sender.type }}",
              "site_admin": ${{ github.event.sender.site_admin }}
            }
          }
          EOF
          )
          
          # Generate HMAC-SHA256 signature
          SIGNATURE=$(echo -n "$PAYLOAD" | openssl dgst -sha256 -hmac "$WEBHOOK_SECRET" -hex | cut -d' ' -f2)
          
          # Send webhook with required headers
          curl -X POST "$WEBHOOK_URL" \
            -H "Content-Type: application/json" \
            -H "X-GitHub-Event: release" \
            -H "X-GitHub-Delivery: $DELIVERY_ID" \
            -H "X-GitHub-Hook-ID: $HOOK_ID" \
            -H "X-Hub-Signature-256: sha256=$SIGNATURE" \
            -H "User-Agent: GitHub-Actions-Webhook/1.0" \
            -d "$PAYLOAD" \
            --fail --silent --show-error
          
          echo "✅ Release webhook sent successfully"

      - name: Send repository dispatch to desktop
        # Runs even if the webhook step above failed: the two deliveries are
        # independent, and a failing webhook endpoint must not silently skip
        # the desktop release bump.
        if: ${{ !cancelled() }}
        env:
          DISPATCH_TOKEN: ${{ env.DESKTOP_REPO_DISPATCH_TOKEN }}
          DISPATCH_REPO: Comfy-Org/Comfy-Desktop
          RELEASE_TAG: ${{ github.event.release.tag_name }}
          RELEASE_URL: ${{ github.event.release.html_url }}
        run: |
          set -euo pipefail

          if [ -z "${DISPATCH_TOKEN:-}" ]; then
            echo "::error::DESKTOP_REPO_DISPATCH_TOKEN is required but not set."
            exit 1
          fi

          PAYLOAD="$(jq -n \
            --arg release_tag "$RELEASE_TAG" \
            --arg release_url "$RELEASE_URL" \
            '{
              event_type: "comfyui_release_published",
              client_payload: {
                release_tag: $release_tag,
                release_url: $release_url
              }
            }')"

          curl -fsSL \
            -X POST \
            -H "Accept: application/vnd.github+json" \
            -H "Content-Type: application/json" \
            -H "Authorization: Bearer ${DISPATCH_TOKEN}" \
            "https://api.github.com/repos/${DISPATCH_REPO}/dispatches" \
            -d "$PAYLOAD"

          echo "✅ Dispatched ComfyUI release ${RELEASE_TAG} to ${DISPATCH_REPO}"